Your level journey
Level 1
Start with the easiest puzzles. Each level adds a little more when you are ready.
Tap a tile to pick it up
Cozy Sudoku runs entirely in your browser, so it needs JavaScript switched on. Nothing is sent anywhere. Puzzles are generated on your own device.
The first 100 puzzles build gently. Finish one to open the next.
Choose any difficulty and play without changing your level journey.
Difficulty
Every tile and note you added will be cleared. You’ll keep the same puzzle and your completed levels.
Tiles
Board
Garden soundtrack · Sunlit Leaves
By difficulty